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Star Trek’s replicator is this-close to becoming a reality. Right now, 3-D printers print objects layer by layer, a time-consuming process, particularly when larger objects are involved. Enter the scientists at the University of California, Berkeley, wh

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Black holes are some of the most interesting features of our universe, but they're also not very well understood. Studying distant black holes in any great detail is very difficult due to the fact that nothing, including light, can escape their grasp once

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You might think that with so many telescopes at its disposal NASA and the astronomy community at large would have plenty of time to gaze at whatever they want, but space is just so big that even some of the most interesting anomalies in the sky fall throu

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Yesterday, Russian space organization Roscosmos and the European Space Agency broke the news that the International Space Station had sprung a leak. That's a pretty big deal for the astronauts who are riding what amounts to a floating science laboratory,

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Nasa's new solar spacecraft is so indestructable that parts of it will be circling the Sun until the Solar System ends, eight billion years from now, scientists have said. The US space agency launches its Parker Solar Probe on Saturday, which will trave

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The longest total lunar eclipse of the century is coming Friday, and it will transform the moon into a reddish orange color for more than 100 minutes, according to NASA. The eclipse won't be visible from North America, Noah Petro, a scientist for the NAS

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NASA's Cassini orbiter is dead. It's been dead since late last year, having completed an extended mission and a series of daring dives through Saturn's iconic rings, and ultimately found itself slamming through the planet's thick atmosphere where it was e

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NASA regularly releases news, scientific papers, and new theories related to Mars, and typically it's with very little fanfare. Scientists have lots of hardware working around the clock to probe the Red Planet's mysteries, and not every minor detail is wo

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NuScale’s small modular nuclear reactor completed the Phase 1 review of their design certification application by the Nuclear Regulatory Commission. That’s a huge deal because Phase 1 is the most intensive phase of the review, taking more hours and ef

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Two pilots on different aircraft reported having close encounters with a mysterious object flying high above Arizona last month, according to the Federal Aviation Administration. The sightings occurred within minutes of each other on the afternoon of Feb

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China's first-ever space laboratory, Tiangong-1, will fall to Earth within the next week and, weather permitting, you may get an opportunity to see it in one of its final trips around our planet. The space lab launched on Sept. 29, 2011, from Jiuqua

Every kid grows up loving dinosaurs. As we grow older we listen to science teachers explain how dinosaurs lived and died, we watch documentaries about the age when reptiles ruled the land, and by the time we reach adulthood most of us like to think we hav

This is very exciting, but I do take offense at them saying we looked like dinguses for reenacting lightsaber battles with flashlights. You try killing Sith with a flashlight and let me know how that works. It is very, very hard to do.

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Scientifically speaking, what are the most amazing possibilities within the theoretical limits of physics, even if we haven't yet developed the technology to achieve them yet? This question was originally answered on Quora by Jay Wacker.

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NASA's Cassini spacecraft went on a long and treacherous mission that ended last year in spectacular fashion. The large space explorer dove into Saturn's atmosphere, exploded into flames, and then disintegrated into nothing.

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When astronomers at NASA capture images of far-off galaxies, they typically appear only as tiny red dots. These distant celestial bodies are so far away that even the strongest telescopes are usually incapable of distinguishing between the many stars cont

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A combination of three quarks creates a hadron, which, when stable, we know as a proton or neutron. Now, researchers are about to publish what they say is proof that the tetraquark exists, that it’s stable, and that they can generate it in the Large Ha

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Antarctica is a weird place. Scientists have long studied the behavior of its massive ice sheets and the land underneath them in the hopes of understanding the unique geological quirks of the continent, but are frequently puzzled by new discoveries.

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Scientists have discovered that a subsurface ocean on Enceladus could have existed for billions of years, providing plenty of time for microbial alien life to emerge and evolve. One of Saturn’s icy moons, Enceladus is considered one of the best bets f

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Just last year, scientists announced they had spotted a planet orbiting the star nearest our sun, Proxima Centauri. The discovery is described in a new paper accepted for publication in The Astrophysical Journal Letters. "It’s the first indication o

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A mysterious void has been discovered in the Great Pyramid of Giza and Egyptologists believe it could finally shed light on how the ancient tombs were constructed. The enigmatic gap, which is around 100ft long is situated directly above the Grand Gallery,

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In the space agency’s Twins Study—which investigates the effects of space travel on human health—researchers found that being in space encourages methylation, which is the biological process of switching genes on and off. “Some of the most exciti

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When it comes to physics, fewer things are more exciting than proving something wrong. Proving theories wrong has led to entirely new fields of study. The fruits that come from wrongness can be so rewarding that scientists devote a considerable amount of time to probing well-known theories, hoping to find a crack.

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Intel's quantum computing efforts have yielded a new 17-qubit chip, which the company has just delivered to its partner in that field, QuTech in the Netherlands. 17 isn't some magic number in the quantum world, nor does this chip do any special tricks ot

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The universe is missing half its matter. Scientists believe most of the universe—about 70 percent—is made up of dark energy, the mystery force thought to be driving its expansion. About a quarter is dark matter, and the remaining five percent is norma

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Each flyby, a community of Jupiter fans that spans the globe chooses what features JunoCam should focus its lens on. Occasionally more of the frame is black than Jupiter. Here, the image processor was particularly intrigued by the dark ring visible just

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Check out this incredible video of the Betelgeuse 'killer' star - 1,400 times larger than our Sun that would swallow up Mercury, Venus, Earth, Mars and even Jupiter. The Betelgeuse star is a famous one among amateur astronomers not only for its size and b

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After spending 665 days whizzing 254 miles above the surface of Earth aboard the International Space Station, Astronaut Peggy Whitson has successfully reentered the atmosphere and set down safely in Kazakhstan.

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SpaceX's Falcon Heavy rocket has been in the works for so long that it almost feels like the stuff of legend at this point (Elon Musk first unveiled it in 2011), but there are signs that it might make that promised November launch.

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Several of the planets orbiting a nearby star may harbor “substantial amounts” of water, astronomers say, including three planets situated in a habitable part of the star’s solar system. The star—called TRAPPIST-1—is an ultracool dwarf star 40 l

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The observable Universe is an extremely big place, measuring an estimated 91 billion light-years in diameter. As a result, astronomers are forced to rely on powerful instruments to see faraway objects. But even these are sometimes limited, and must be paired with a technique known as gravitational lensing.

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NASA's Mars rover Opportunity continues to perform some amazing feats despite being long overdue for its expected retirement. The rover, having ventured to a somewhat mysterious site that researchers call Perseverance Valley, has been doing its best to he

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More than 2,500 years ago, an Athenian nobleman named Cylon -- the first recorded Olympic champion -- tried to take over the city of Athens and install himself as its sole ruler. According to Thucydides and Herodotus, Athenian and Greek historians who wro

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It's pretty easy to be continually in awe of space and new discoveries around it, but every now and then, NASA outdoes itself. This time it comes from a time-lapse video the organization released on June 30, showcasing the aurora australis lights in

A new type of particle has been discovered by scientists at CERN using data from last year’s run of the Large Hadron Collider (LHC). The particle opens the door to a “new frontier” of physics, providing researchers with a new way to investigate the

A renewed suggestion that dark energy may not be real—dispensing with 70 percent of the stuff in the universe—has reignited a longstanding debate. Dark energy and dark matter are theoretical inventions that explain observations we cannot otherwise und

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This image, taken by the Juno spacecraft’s JunoCam, was snapped in May as the spacecraft raced passed Jupiter. I don’t have to tell you that it’s a spectacular and breathtaking look at the gas giant. Like the other incredible pictures we’ve seen o

These ripples in the very fabric of the universe were hypothesized by Einstein a century ago. Now scientists have detected them for the third time in a year and a half – ushering in a new era in astrophysics.

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The idea that we might be living in just one of an infinite number of universes has been fodder for scientific debate and sci-fi movie plots for a long time, but coming up with evidence to support the theory has been hard to come by.